/**
 * 
 */
package com.shiplanet.service;

import java.util.List;

import com.shiplanet.entity.User;
import com.shiplanet.entity.Visitor;

/**
 * @author joesong
 *
 */
public interface UserService {
	public Integer saveVisitor(Visitor visitor);

	public boolean emailToUsers(String sendFrom, List<User> userSet, String emailSubject, String emailTemplate);

	public List<User> findUsersByExample(User user);
	
	public void excludeUsers(List<User> userList,String exclusionEmailList);
	
	public String generateSendToList(List<User> userList);
}
